General
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Target
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36.bin
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Size
4.0MB
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Sample
250414-11ycxasmz3
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MD5
f1b69530c612771512a2f671efdef2f7
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SHA1
87a44c66273296239fe20ff9356a46aa61fefae1
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SHA256
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36
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SHA512
9a194450ad4a30da45042b50a8fbaf261a3cb5fcf789d99e3d7a29eea761911e3a6fd3e9f6b131e4efb10954e6221572be6b3e482e94a3c5e5042b79a6f87097
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SSDEEP
98304:/gBJdP+4BnL3mvkZ2peeYnM6K9RF++4JgthajcM0iJUnT:IxPZp6vBeecMd++IOz
Static task
static1
Behavioral task
behavioral1
Sample
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36.apk
Resource
android-x64-20240910-en
Malware Config
Extracted
octo
https://zoecozum.com/ZGZlZTNiYThiMjcx/
https://adilemutlubirhayat2.com/ZGZlZTNiYThiMjcx/
https://naber25naber.com/ZGZlZTNiYThiMjcx/
https://kelimecozm2u.com/ZGZlZTNiYThiMjcx/
https://naberk1rvee34.com/ZGZlZTNiYThiMjcx/
Extracted
octo
https://zoecozum.com/ZGZlZTNiYThiMjcx/
https://adilemutlubirhayat2.com/ZGZlZTNiYThiMjcx/
https://naber25naber.com/ZGZlZTNiYThiMjcx/
https://kelimecozm2u.com/ZGZlZTNiYThiMjcx/
https://naberk1rvee34.com/ZGZlZTNiYThiMjcx/
Targets
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Target
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36.bin
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Size
4.0MB
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MD5
f1b69530c612771512a2f671efdef2f7
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SHA1
87a44c66273296239fe20ff9356a46aa61fefae1
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SHA256
55db758f644c40295e6ad4346fa75ed668ce566c4365d04aa0a068d55f034c36
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SHA512
9a194450ad4a30da45042b50a8fbaf261a3cb5fcf789d99e3d7a29eea761911e3a6fd3e9f6b131e4efb10954e6221572be6b3e482e94a3c5e5042b79a6f87097
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SSDEEP
98304:/gBJdP+4BnL3mvkZ2peeYnM6K9RF++4JgthajcM0iJUnT:IxPZp6vBeecMd++IOz
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload
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Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
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Queries the phone number (MSISDN for GSM devices)
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Acquires the wake lock
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Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
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Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
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Queries the mobile country code (MCC)
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Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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Requests accessing notifications (often used to intercept notifications before users become aware).
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Requests disabling of battery optimizations (often used to enable hiding in the background).
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Requests modifying system settings.
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MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
4